W-SERIES 4 is a payload in SSO orbit, operated by Varda Space Industries, launched 2025.
Orbital data last updated 45 days ago. This may not reflect the current orbital state — not for operational use or collision avoidance.
| Orbit class | SSO |
| Inclination | 97.4334° |
| Eccentricity | 0.0373970 |
| Period | 92.8 min |
| Apogee | 665 km |
| Perigee | 157 km |
| Mean motion | 15.52027297 rev/day |
| RAAN | 253.9098° |
| Arg of perigee | 171.6449° |
| Mean anomaly | 189.1277° |
| B* | 5.9733e-4 |
| Rev at epoch | 5,067 |
This object is recorded as DECAYED (re-entered). These are the last known elements before re-entry — not a current orbit.
1 64543U 25135R 26142.65799551 .01581306 19350-5 59733-3 0 99972 64543 97.4334 253.9098 0373970 171.6449 189.1277 15.52027297 50674{
"OBJECT_NAME": "W-SERIES 4",
"OBJECT_ID": "2025-135R",
"EPOCH": "2026-05-22T15:47:30.812+00:00",
"MEAN_MOTION": 15.52027297,
"ECCENTRICITY": 0.037397,
"INCLINATION": 97.4334,
"RA_OF_ASC_NODE": 253.9098,
"ARG_OF_PERICENTER": 171.6449,
"MEAN_ANOMALY": 189.1277,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 64543,
"REV_AT_EPOCH": 5067,
"BSTAR": 0.00059733,
"MEAN_MOTION_DOT": 0.01581306,
"MEAN_MOTION_DDOT": 0.000001935
}Reconstructed from CelesTrak OMM mean-elements (element-set number is a placeholder). TLE/OMM data is approximate. Not for operational use or collision avoidance.
| Name | W-SERIES 4 |
| Operator | |
| Country | United States |
| Launch date | |
| Launch mass (kg) |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Mission purpose | — |
| Object class |
| Orbital regime |
| Status |
| Decay date |